What is CVE-2026-56066?

CVE-2026-56066 is a medium-severity vulnerability in Shortpixel Adaptive Images, classified under Path Traversal. CVSS score: 5.8/10. Published 2026-06-26.

How severe is CVE-2026-56066?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Path Traversal in Shortpixel Adaptive Images

CVE-2026-56066

Unauthenticated Arbitrary File Deletion in ShortPixel Adaptive Images <= 3.11.4 versions.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L.

Affected products

Shortpixel Adaptive Images — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-56066?: CVE-2026-56066 is a medium-severity vulnerability in Shortpixel Adaptive Images, classified under Path Traversal. CVSS score: 5.8/10. Published 2026-06-26.
How severe is CVE-2026-56066?: Medium severity. CVSS v3 base score is 5.8 out of 10.